Hong Kong police watchdog report branded 'superficial'
![](https://r58b8e.a2cdn1.secureserver.net/wp-content/uploads/2020/01/worldnewsdyil2auoc8za.gif?time=1720174684)
Hong Kong’s police watchdog called on Friday for a review of guidelines on the use of tear gas and training for officers in public order policing, in a long-awaited report that some democracy lawmakers decried as “superficial”.